﻿using EasyCore.Caching.Interfaces;
using Masuit.Tools;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EasyCore.Caching.Memory
{
    /// <summary>
    /// <inheritdoc cref="IEasyCacheService"/>
    /// 内存缓存
    /// </summary>
    public partial class MemoryCacheService : IEasyCacheService
    {
        /// <inheritdoc/>
        public void HashAdd<T>(string key, string hashKey, T value)
        {
            //获取字典
            var exist = _memoryCache.GetDictionary<T>(key);
            if (exist.ContainsKey(hashKey))//如果包含Key
                exist[hashKey] = value;//重新赋值
            else exist.Add(hashKey, value);//加上新的值
            _memoryCache.Set(key, exist);
        }

        //private IDictionary<string,T> GetDictionary(string key,string)

        /// <inheritdoc/>
        public bool HashSet<T>(string key, Dictionary<string, T> dic)
        {
            //获取字典
            var exist = _memoryCache.GetDictionary<T>(key);
            dic.ForEach(it =>
            {
                if (exist.ContainsKey(it.Key))//如果包含Key
                    exist[it.Key] = it.Value;//重新赋值
                else exist.Add(it.Key, it.Value);//加上新的值
            });

            return true;
        }

        /// <inheritdoc/>
        public int HashDel<T>(string key, params string[] fields)
        {
            int result = 0;
            //获取字典
            var exist = _memoryCache.GetDictionary<T>(key);
            foreach (var field in fields)
            {
                if (field != null && exist.ContainsKey(field))//如果包含Key
                {
                    exist.Remove(field);//删除
                    result++;
                }
            }
            return result;
        }

        /// <inheritdoc/>
        public List<T> HashGet<T>(string key, params string[] fields)
        {
            List<T> list = new List<T>();
            //获取字典
            var exist = _memoryCache.GetDictionary<T>(key);
            foreach (var field in fields)
            {
                if (exist.ContainsKey(field))//如果包含Key
                {
                    list.Add(exist[field]);
                }
                else { list.Add(default); }
            }
            return list;
        }

        /// <inheritdoc/>
        public T HashGetOne<T>(string key, string field)
        {
            //获取字典
            var exist = _memoryCache.GetDictionary<T>(key);

            exist.TryGetValue(field, out T result);
            var data = result.DeepClone();
            return data;
        }

        /// <inheritdoc/>
        public IDictionary<string, T> HashGetAll<T>(string key)
        {
            var data = _memoryCache.GetDictionary<T>(key);
            return data;
        }
    }
}
